A231479 - cp's OEIS frontend

A231479 Primes whose base-7 representation is also the base-9 representation of a prime.

n	a(n)
1	2
2	3
3	5
4	11
5	19
6	23
7	29
8	37
9	47
10	67
11	71
12	89
13	103
14	107
15	113
16	127
17	137
18	163
19	179
20	239
21	257
22	313
23	337
24	347
25	389
26	401
27	431
28	457
29	463
30	499
31	523
32	547
33	569
34	571
35	617
36	709
37	719
38	739
39	743
40	751
41	757
42	761
43	821
44	823
45	859
46	883
47	887
48	971
49	1019
50	1069
51	1093
52	1129
53	1153
54	1213
55	1297
56	1307
57	1327
58	1367
59	1373
60	1381

[2, 3, 5, 11, 19, 23, 29, 37, 47, 67, 71, 89, 103, 107, 113, 127, 137, 163, 179, 239, 257, 313, 337, 347, 389, 401, 431, 457, 463, 499, 523, 547, 569, 571, 617, 709, 719, 739, 743, 751, 757, 761, 821, 823, 859, 883, 887, 971, 1019, 1069, 1093, 1129, 1153, 1213, 1297, 1307, 1327, 1367, 1373, 1381]

cp's OEIS Frontend

A231479 Primes whose base-7 representation is also the base-9 representation of a prime.

Table of values

List of values